/*
 * wpa_gui - ScanResults class
 * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#include <cstdio>

#include "scanresults.h"
#include "signalbar.h"
#include "gwwpagui.h"
#include "networkconfig.h"
#include "scanresultsitem.h"
#include <QDebug>

ScanResults::ScanResults(QWidget *parent, const char *, bool, Qt::WindowFlags)
    : QDialog(parent),ui(new Ui::ScanResults)
{
    setupUi(this);

    connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
    connect(scanButton, SIGNAL(clicked()), this, SLOT(scanRequest()));
    connect(scanResultsWidget,SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this,SLOT(bssSelected(QTreeWidgetItem *)));

    wpagui = NULL;
    scanResultsWidget->setItemsExpandable(false);
    scanResultsWidget->setRootIsDecorated(false);
    scanResultsWidget->setItemDelegate(new SignalBar(scanResultsWidget));
}


ScanResults::~ScanResults()
{
}


void ScanResults::languageChange()
{
    retranslateUi(this);
}


void ScanResults::setWpaGui(GwWpaGui *_wpagui)
{
    wpagui = _wpagui;
    updateResults();
}


void ScanResults::updateResults()
{
    char reply[2048];
    size_t reply_len;
    int index;
    char cmd[20];

    scanResultsWidget->clear();

    index = 0;
    while (wpagui) {
        snprintf(cmd, sizeof(cmd), "BSS %d", index++);
        if (index > 1000)
            break;

        reply_len = sizeof(reply) - 1;
        if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0)
            break;
        reply[reply_len] = '\0';

        QString bss(reply);
        if (bss.isEmpty() || bss.startsWith("FAIL"))
            break;

        QString ssid, bssid, freq, signal, flags;

        QStringList lines = bss.split(QRegExp("\\n"));
        for (QStringList::Iterator it = lines.begin();
             it != lines.end(); it++) {
            int pos = (*it).indexOf('=') + 1;
            if (pos < 1)
                continue;

            if ((*it).startsWith("bssid="))
                bssid = (*it).mid(pos);
            else if ((*it).startsWith("freq="))
                freq = (*it).mid(pos);
            else if ((*it).startsWith("level="))
                signal = (*it).mid(pos);
            else if ((*it).startsWith("flags="))
                flags = (*it).mid(pos);
            else if ((*it).startsWith("ssid="))
                ssid = (*it).mid(pos);
        }

        ScanResultsItem *item = new ScanResultsItem(scanResultsWidget);
        if (item) {
            item->setText(0, ssid);
            item->setText(1, bssid);
            item->setText(2, freq);
            item->setText(3, signal);
            item->setText(4, flags);
        }

        if (bssid.isEmpty())
            break;
    }
}


void ScanResults::scanRequest()
{
    char reply[10];
    size_t reply_len = sizeof(reply);
    
    if (wpagui == NULL)
        return;
    
    wpagui->ctrlRequest("SCAN", reply, &reply_len);
}


void ScanResults::getResults()
{
    updateResults();
}


void ScanResults::bssSelected(QTreeWidgetItem *sel)
{
    NetworkConfig *nc = new NetworkConfig();
    if (nc == NULL)
        return;
    nc->setWpaGui(wpagui);
    nc->paramsFromScanResults(sel);
    nc->showMaximized();
    nc->exec();
}




void ScanResults::on_pushButton_clicked()
{
    QList<QTreeWidgetItem*> list=scanResultsWidget->selectedItems();
    qDebug()<<"列表："+QString::number(list.count());
        if(list.count()<=0)
        {
            qDebug()<<"没有选择网络！";
            return ;
        }
        QTreeWidgetItem *sel= scanResultsWidget->selectedItems().at(0);
        NetworkConfig *nc = new NetworkConfig();
        if (nc == NULL)
            return;
        nc->setWpaGui(wpagui);
        nc->paramsFromScanResults(sel);
        nc->showMaximized();
        nc->exec();
}
